TL072ACDE4

Product Overview

Category: Integrated Circuit (IC)

Use: TL072ACDE4 is a low-noise JFET-input operational amplifier that is commonly used in audio and general-purpose applications. It is designed to provide high-performance amplification with low distortion and noise.

Characteristics: - Low input bias current - High slew rate - Wide bandwidth - Low total harmonic distortion - High gain - Low noise

Package: TL072ACDE4 is available in an 8-pin dual in-line package (DIP) or a surface mount package (SMD). The package provides protection and easy integration into electronic circuits.

Essence: TL072ACDE4 is an essential component for amplifying weak signals and maintaining signal integrity in various electronic devices.

Packaging/Quantity: TL072ACDE4 is typically sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3 mV (maximum)
• Input Bias Current: 30 pA (maximum)
• Slew Rate: 13 V/µs (typical)
• Bandwidth: 3 MHz (typical)
• Total Harmonic Distortion: 0.003% (typical)
• Gain Bandwidth Product: 1 MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TL072ACDE4 has eight pins arranged as follows:

```

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| | --| IN- OUT |-- Pin 1: Non-Inverting Input (-) --| IN+ VCC |-- Pin 2: Inverting Input (+) --| VCC NC |-- Pin 3: Positive Power Supply --| OUT IN+ |-- Pin 4: Output --| NC IN- |-- Pin 5: Negative Power Supply --| NC NC |-- Pin 6: Not Connected --| NC VCC |-- Pin 7: Not Connected --| NC OUT |-- Pin 8: Not Connected |___________| ```

Functional Features

1. Low Noise: TL072ACDE4 provides excellent signal-to-noise ratio, making it suitable for audio applications where low noise is crucial.

2. High Gain: The operational amplifier offers high voltage gain, allowing for amplification of weak signals without significant distortion.

3. Wide Bandwidth: With a wide bandwidth, TL072ACDE4 can accurately amplify signals across a broad range of frequencies.

4. Low Distortion: The IC minimizes total harmonic distortion, ensuring faithful reproduction of the input signal.

Advantages and Disadvantages

Advantages: - Low noise performance - High gain - Wide bandwidth - Low distortion - Versatile application range

Disadvantages: - Limited output current capability - Requires external compensation for stability in certain configurations

Working Principles

TL072ACDE4 operates based on the principles of operational amplifiers. It utilizes JFET (junction field-effect transistor) inputs to achieve low input bias current and high input impedance. The differential input stage amplifies the voltage difference between the non-inverting and inverting inputs, while the output stage provides the amplified output signal.

Detailed Application Field Plans

TL072ACDE4 finds applications in various fields, including:

1. Audio Amplification: It is commonly used in audio preamplifiers, mixers, and equalizers due to its low noise and high gain characteristics.

2. Instrumentation Amplifiers: TL072ACDE4 is suitable for precision measurement applications that require high accuracy and low noise.

3. Active Filters: The operational amplifier is used in active filter circuits to shape the frequency response of signals.

4. Signal Conditioning: TL072ACDE4 can be employed for signal conditioning tasks, such as amplification and filtering, in sensor interfaces and data acquisition systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TL072ACDE4 include:

1. LM358: A dual operational amplifier with low power consumption and wide supply voltage range.
2. NE5532: A high-performance audio operational amplifier with low distortion and noise.
3. OPA2134: A precision operational amplifier suitable for audio applications requiring high fidelity.

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, TL072ACDE4 is a versatile operational amplifier that excels in low-noise amplification applications. Its high gain, wide bandwidth, and low distortion make it an ideal choice for audio and general-purpose circuits.